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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10012386 B1

PDFFull Text
Expired
Date of Patent:
Jul. 03, 2018

Filed:

Jun. 13, 2013

Local improvement of the mixture of air and fuel in burners comprising swirl generators having blade ends that are crossed in the outer region

Applicant:

Siemens Aktiengesellschaft, München, DE;

Inventor:

Bernd Prade, Mülheim, DE;

Assignee:

SIEMENS AKTIENGESELLSCHAFT, , DE;

Attorney:

Ostrolenk Faber LLP

Primary Examiner:

William H Rodriguez

Assistant Examiner:

Jason H Duger

Int. Cl.
CPC ...
F23R 3/14 (2006.01); F23R 3/28 (2006.01);
U.S. Cl.
CPC ...
F23R 3/14 (2013.01); F23R 3/286 (2013.01); F23C 2900/07001 (2013.01);
Abstract

A burner having an air supply and a premix channel having an essentially annular cross-section, through which air and fuel flow during operation, and which is formed of an outer shell () and a hub (). A plurality of swirl blades () arranged in the burner extend from the hub () to the outer shell () in a radial direction. Each blade's surface () is provided with a deflection in a radial outer region of the swirl blade (), a downstream flow angle (α) to a main flow direction () increases at least once and decreases at least once in a radial direction at an outflow end () of the deflection surface ().

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Prade, Bernd. (2018). Local improvement of the mixture of air and fuel in burners comprising swirl generators having blade ends that are crossed in the outer region (U.S. Patent No. 10012386). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10012386

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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